20646936

素因数分解:

$2^3\times 3^2\times {\mathrm{286763}}^1$

素因数の和:286775

約数の個数: 24

約数和(自身を含む): 55918980

約数和(自身を除く): 35272044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286763, 573526, 860289, 1147052, 1720578, 2294104, 2580867, 3441156, 5161734, 6882312, 10323468, 20646936]

約数ペア:

[(1, 20646936), (2, 10323468), (3, 6882312), (4, 5161734), (6, 3441156), (8, 2580867), (9, 2294104), (12, 1720578), (18, 1147052), (24, 860289), (36, 573526), (72, 286763)]